package com.lou.gulimail.product.exception;

import com.lou.common.exception.BaseExceptionEnum;
import com.lou.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@RestControllerAdvice(basePackages = "com.lou.gulimail.product.controller")
public class ProductControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题:{"+e.getMessage()+"}\t"+e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> map=new HashMap<>();
        bindingResult.getFieldErrors().forEach(fieldError -> map.put(fieldError.getField(),fieldError.getDefaultMessage()));
        return R.error(BaseExceptionEnum.VALID_EXCEPTION.getCode(),BaseExceptionEnum.VALID_EXCEPTION.getMsg()).put("data",map);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("ERROR:",throwable);
        return R.error(BaseExceptionEnum.UNKNOWN_EXCEPTION.getCode(),BaseExceptionEnum.UNKNOWN_EXCEPTION.getMsg());
    }
}
